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EWG's Tap Water Database — 2021 UPDATE

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Diazinon (Spectracide)

Monterey Park Water Department

Diazinon is a toxic pesticide. The EPA banned residential uses in 2004 and restricted uses on food crops due to safety concerns. Diazinon exposures damage the nervous system, especially during gestation and childhood.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017ND40ND
2018ND40ND
2019ND40ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 1 ppb

The EWG Health Guideline of 1 ppb for diazinon was defined by the Environmental Protection Agency as a lifetime health-based limit for effects other than cancer. This health guideline protects against .

ppb = parts per billion

All test results

Date Lab ID Result
2017-01-109590-010-1035ND
2017-01-109590-013-0950ND
2017-01-109590-038-0930ND
2017-01-109590-081-0835ND
2018-02-079590-010-1100ND
2018-02-079590-013-1130ND
2018-02-079590-038-1030ND
2018-02-079590-081-0815ND
2019-01-099590-010-1100ND
2019-01-099590-038-1130ND
2019-01-099590-081-0900ND
2019-05-219590-013-0950ND